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Ambarella
AMBA

Overview Fund Activity

207 hedge funds and large institutions have $870M invested in Ambarella in 2018 Q2 according to their latest regulatory filings, with 32 funds opening new positions, 66 increasing their positions, 60 reducing their positions, and 42 closing their positions.

Holders
207
Holders Change
-13
Holders Change %
-5.91%
% of All Funds
4.75%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.02%
New
32
Increased
66
Reduced
60
Closed
42
Calls
$66.3M
Puts
$62.1M
Net Calls
+$4.16M
Net Calls Change
-$80.1M

Top Buyers

1
Citadel Advisors
1
Citadel Advisors
Florida
$18.6M
2
Susquehanna International Group
2
Susquehanna International Group
Pennsylvania
$9.32M
3
VBA
3
Van Berkom & Associates
Quebec, Canada
$59.8M
4
FG
4
Formula Growth
Quebec, Canada
$8.51M
5
Wellington Management Group
5
Wellington Management Group
Massachusetts
$35.9M

Top Sellers

1
Ameriprise
1
Ameriprise
Minnesota
$0
2
T. Rowe Price Associates
2
T. Rowe Price Associates
Maryland
$0
3
AllianceBernstein
3
AllianceBernstein
Tennessee
$1.6M
4
PSCM
4
Prince Street Capital Management
New York
$0
5
Renaissance Technologies
5
Renaissance Technologies
New York
$0
Name Market Value Shares Shares
Change 		Shares
Change %
CTA
51
Carillon Tower Advisers
Florida
$2.66M 68,912 -1,488 -2%
MCG
52
McCollum Christoferson Group
New York
$2.56M 66,233 -697 -1%
GT
53
Greenleaf Trust
Michigan
$2.44M 63,107 -201 -0.3%
TA
54
Teachers Advisors
New York
$2.39M 61,972 +1,751 +3%
ZDA
55
Zweig-DiMenna Associates
New York
$2.38M 61,709 +61,709 New
Charles Schwab
56
Charles Schwab
California
$2.36M 61,000 +3,500 +6%
Swiss National Bank
57
Swiss National Bank
Switzerland
$2.26M 58,433 – –
Wells Fargo
58
Wells Fargo
California
$2.15M 55,673 -15,755 -22%
Stifel Financial
59
Stifel Financial
Missouri
$2.13M 55,025 -6,808 -11%
FCM
60
Firsthand Capital Management
California
$1.93M 50,000 – –
California State Teachers Retirement System (CalSTRS)
61
California State Teachers Retirement System (CalSTRS)
California
$1.91M 49,553 +112 +0.2%
Two Sigma Investments
62
Two Sigma Investments
New York
$1.89M 48,913 -325 -0.7%
CAM
63
Cortina Asset Management
Wisconsin
$1.88M 48,711 +7,223 +17%
DI
64
Dalton Investments
Nevada
$1.83M 47,400 – –
ACM
65
Axel Capital Management
New York
$1.78M 46,000 +46,000 New
QT
66
Quantbot Technologies
New York
$1.76M 45,606 +45,606 New
Capital Fund Management (CFM)
67
Capital Fund Management (CFM)
France
$1.7M 44,111 +44,111 New
HI
68
Handelsinvest Investeringsforvaltning
Denmark
$1.61M 41,700 – –
CS
69
Credit Suisse
Switzerland
$1.6M 41,511 +9,343 +29%
AllianceBernstein
70
AllianceBernstein
Tennessee
$1.6M 41,300 -387,904 -90%
RJA
71
Raymond James & Associates
Florida
$1.56M 40,459 -2,562 -6%
Man Group
72
Man Group
United Kingdom
$1.54M 39,869 -3,040 -7%
D.E. Shaw & Co
73
D.E. Shaw & Co
New York
$1.48M 38,357 -210,464 -85%
RJFSA
74
Raymond James Financial Services Advisors
Florida
$1.41M 36,561 +36,561 New
AC
75
AMS Capital
Brazil
$1.37M 35,553 +35,553 New
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